90293035

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 141696000

約数和(自身を除く): 51402965

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 163, 245, 323, 343, 595, 665, 815, 833, 931, 1141, 1615, 1715, 2261, 2771, 3097, 4165, 4655, 5705, 5831, 6517, 7987, 11305, 13855, 15485, 15827, 19397, 21679, 29155, 32585, 39935, 52649, 55909, 79135, 96985, 108395, 110789, 135779, 151753, 263245, 279545, 368543, 553945, 678895, 758765, 950453, 1062271, 1842715, 2579801, 4752265, 5311355, 12899005, 18058607, 90293035]

約数ペア:

[(1, 90293035), (5, 18058607), (7, 12899005), (17, 5311355), (19, 4752265), (35, 2579801), (49, 1842715), (85, 1062271), (95, 950453), (119, 758765), (133, 678895), (163, 553945), (245, 368543), (323, 279545), (343, 263245), (595, 151753), (665, 135779), (815, 110789), (833, 108395), (931, 96985), (1141, 79135), (1615, 55909), (1715, 52649), (2261, 39935), (2771, 32585), (3097, 29155), (4165, 21679), (4655, 19397), (5705, 15827), (5831, 15485), (6517, 13855), (7987, 11305)]